Frustration Free Packaging, Brand New, Comes in Poly Bag

A replacement cuff that is compatible with most of the Lifesource automatic blood pressure machine. A cuff that is too large will produce a reading that is lower than the correct blood pressure; a cuff that is too small yields a measurement that is higher. With your arm hanging at the side of your body, measure the circumference of your upper arm at the midpoint between the shoulder and elbow.